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-rw-r--r--transport.c198
1 files changed, 166 insertions, 32 deletions
diff --git a/transport.c b/transport.c
index 94eccf29aa..2c4de32b33 100644
--- a/transport.c
+++ b/transport.c
@@ -18,7 +18,58 @@
#include "sha1-array.h"
#include "sigchain.h"
#include "transport-internal.h"
+#include "protocol.h"
#include "object-store.h"
+#include "color.h"
+
+static int transport_use_color = -1;
+static char transport_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_RED /* REJECTED */
+};
+
+enum color_transport {
+ TRANSPORT_COLOR_RESET = 0,
+ TRANSPORT_COLOR_REJECTED = 1
+};
+
+static int transport_color_config(void)
+{
+ const char *keys[] = {
+ "color.transport.reset",
+ "color.transport.rejected"
+ }, *key = "color.transport";
+ char *value;
+ int i;
+ static int initialized;
+
+ if (initialized)
+ return 0;
+ initialized = 1;
+
+ if (!git_config_get_string(key, &value))
+ transport_use_color = git_config_colorbool(key, value);
+
+ if (!want_color_stderr(transport_use_color))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(keys); i++)
+ if (!git_config_get_string(keys[i], &value)) {
+ if (!value)
+ return config_error_nonbool(keys[i]);
+ if (color_parse(value, transport_colors[i]) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static const char *transport_get_color(enum color_transport ix)
+{
+ if (want_color_stderr(transport_use_color))
+ return transport_colors[ix];
+ return "";
+}
static void set_upstreams(struct transport *transport, struct ref *refs,
int pretend)
@@ -72,7 +123,9 @@ struct bundle_transport_data {
struct bundle_header header;
};
-static struct ref *get_refs_from_bundle(struct transport *transport, int for_push)
+static struct ref *get_refs_from_bundle(struct transport *transport,
+ int for_push,
+ const struct argv_array *ref_prefixes)
{
struct bundle_transport_data *data = transport->data;
struct ref *result = NULL;
@@ -118,6 +171,7 @@ struct git_transport_data {
struct child_process *conn;
int fd[2];
unsigned got_remote_heads : 1;
+ enum protocol_version version;
struct oid_array extra_have;
struct oid_array shallow;
};
@@ -197,16 +251,35 @@ static int connect_setup(struct transport *transport, int for_push)
return 0;
}
-static struct ref *get_refs_via_connect(struct transport *transport, int for_push)
+static struct ref *get_refs_via_connect(struct transport *transport, int for_push,
+ const struct argv_array *ref_prefixes)
{
struct git_transport_data *data = transport->data;
- struct ref *refs;
+ struct ref *refs = NULL;
+ struct packet_reader reader;
connect_setup(transport, for_push);
- get_remote_heads(data->fd[0], NULL, 0, &refs,
- for_push ? REF_NORMAL : 0,
- &data->extra_have,
- &data->shallow);
+
+ packet_reader_init(&reader, data->fd[0], NULL, 0,
+ PACKET_READ_CHOMP_NEWLINE |
+ PACKET_READ_GENTLE_ON_EOF);
+
+ data->version = discover_version(&reader);
+ switch (data->version) {
+ case protocol_v2:
+ get_remote_refs(data->fd[1], &reader, &refs, for_push,
+ ref_prefixes, transport->server_options);
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ get_remote_heads(&reader, &refs,
+ for_push ? REF_NORMAL : 0,
+ &data->extra_have,
+ &data->shallow);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
data->got_remote_heads = 1;
return refs;
@@ -217,7 +290,7 @@ static int fetch_refs_via_pack(struct transport *transport,
{
int ret = 0;
struct git_transport_data *data = transport->data;
- struct ref *refs;
+ struct ref *refs = NULL;
char *dest = xstrdup(transport->url);
struct fetch_pack_args args;
struct ref *refs_tmp = NULL;
@@ -242,18 +315,30 @@ static int fetch_refs_via_pack(struct transport *transport,
args.from_promisor = data->options.from_promisor;
args.no_dependents = data->options.no_dependents;
args.filter_options = data->options.filter_options;
-
- if (!data->got_remote_heads) {
- connect_setup(transport, 0);
- get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
- NULL, &data->shallow);
- data->got_remote_heads = 1;
+ args.stateless_rpc = transport->stateless_rpc;
+ args.server_options = transport->server_options;
+
+ if (!data->got_remote_heads)
+ refs_tmp = get_refs_via_connect(transport, 0, NULL);
+
+ switch (data->version) {
+ case protocol_v2:
+ refs = fetch_pack(&args, data->fd, data->conn,
+ refs_tmp ? refs_tmp : transport->remote_refs,
+ dest, to_fetch, nr_heads, &data->shallow,
+ &transport->pack_lockfile, data->version);
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ refs = fetch_pack(&args, data->fd, data->conn,
+ refs_tmp ? refs_tmp : transport->remote_refs,
+ dest, to_fetch, nr_heads, &data->shallow,
+ &transport->pack_lockfile, data->version);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
}
- refs = fetch_pack(&args, data->fd, data->conn,
- refs_tmp ? refs_tmp : transport->remote_refs,
- dest, to_fetch, nr_heads, &data->shallow,
- &transport->pack_lockfile);
close(data->fd[0]);
close(data->fd[1]);
if (finish_connect(data->conn))
@@ -339,7 +424,13 @@ static void print_ref_status(char flag, const char *summary,
else
fprintf(stdout, "%s\n", summary);
} else {
- fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
+ const char *red = "", *reset = "";
+ if (push_had_errors(to)) {
+ red = transport_get_color(TRANSPORT_COLOR_REJECTED);
+ reset = transport_get_color(TRANSPORT_COLOR_RESET);
+ }
+ fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width,
+ summary, reset);
if (from)
fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
else
@@ -488,6 +579,9 @@ void transport_print_push_status(const char *dest, struct ref *refs,
char *head;
int summary_width = transport_summary_width(refs);
+ if (transport_color_config() < 0)
+ warning(_("could not parse transport.color.* config"));
+
head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
if (verbose) {
@@ -552,16 +646,13 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
{
struct git_transport_data *data = transport->data;
struct send_pack_args args;
- int ret;
+ int ret = 0;
- if (!data->got_remote_heads) {
- struct ref *tmp_refs;
- connect_setup(transport, 1);
+ if (transport_color_config() < 0)
+ return -1;
- get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
- NULL, &data->shallow);
- data->got_remote_heads = 1;
- }
+ if (!data->got_remote_heads)
+ get_refs_via_connect(transport, 1, NULL);
memset(&args, 0, sizeof(args));
args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
@@ -583,8 +674,18 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
else
args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
- ret = send_pack(&args, data->fd, data->conn, remote_refs,
- &data->extra_have);
+ switch (data->version) {
+ case protocol_v2:
+ die("support for protocol v2 not implemented yet");
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ ret = send_pack(&args, data->fd, data->conn, remote_refs,
+ &data->extra_have);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
close(data->fd[1]);
close(data->fd[0]);
@@ -998,6 +1099,9 @@ int transport_push(struct transport *transport,
*reject_reasons = 0;
transport_verify_remote_names(refspec_nr, refspec);
+ if (transport_color_config() < 0)
+ return -1;
+
if (transport->vtable->push_refs) {
struct ref *remote_refs;
struct ref *local_refs = get_local_heads();
@@ -1007,11 +1111,38 @@ int transport_push(struct transport *transport,
int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
int push_ret, ret, err;
+ struct refspec *tmp_rs;
+ struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
+ int i;
if (check_push_refs(local_refs, refspec_nr, refspec) < 0)
return -1;
- remote_refs = transport->vtable->get_refs_list(transport, 1);
+ tmp_rs = parse_push_refspec(refspec_nr, refspec);
+ for (i = 0; i < refspec_nr; i++) {
+ const char *prefix = NULL;
+
+ if (tmp_rs[i].dst)
+ prefix = tmp_rs[i].dst;
+ else if (tmp_rs[i].src && !tmp_rs[i].exact_sha1)
+ prefix = tmp_rs[i].src;
+
+ if (prefix) {
+ const char *glob = strchr(prefix, '*');
+ if (glob)
+ argv_array_pushf(&ref_prefixes, "%.*s",
+ (int)(glob - prefix),
+ prefix);
+ else
+ expand_ref_prefix(&ref_prefixes, prefix);
+ }
+ }
+
+ remote_refs = transport->vtable->get_refs_list(transport, 1,
+ &ref_prefixes);
+
+ argv_array_clear(&ref_prefixes);
+ free_refspec(refspec_nr, tmp_rs);
if (flags & TRANSPORT_PUSH_ALL)
match_flags |= MATCH_REFS_ALL;
@@ -1117,10 +1248,13 @@ int transport_push(struct transport *transport,
return 1;
}
-const struct ref *transport_get_remote_refs(struct transport *transport)
+const struct ref *transport_get_remote_refs(struct transport *transport,
+ const struct argv_array *ref_prefixes)
{
if (!transport->got_remote_refs) {
- transport->remote_refs = transport->vtable->get_refs_list(transport, 0);
+ transport->remote_refs =
+ transport->vtable->get_refs_list(transport, 0,
+ ref_prefixes);
transport->got_remote_refs = 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 00:40:30 +0000